forced block caving造句
造句与例句手机版
- Forced block caving
强制分段崩落开采 - It's difficult to see forced block caving in a sentence. 用forced block caving造句挺难的
如何用forced block caving造句,用forced block caving造句,forced block caving in a sentence, 用forced block caving造句和forced block caving的例句由查查汉语词典提供,版权所有违者必究。